/* ============================================
   MC 答题挑战 - 主样式表
   博客式全屏大图 + SVG 视差波浪 + 滑动面板
   ============================================ */

/* ---- Design Tokens ---- */
:root {
  /* 青绿主题色 */
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-200: #99f6e4;
  --teal-300: #5eead4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --teal-800: #115e59;
  --teal-900: #134e4a;

  --primary: var(--teal-500);
  --primary-dark: var(--teal-600);
  --primary-light: var(--teal-300);
  --accent: var(--teal-400);
  --accent-glow: rgba(45, 212, 191, 0.35);

  /* 暖色点缀 */
  --amber: #f59e0b;
  --amber-light: #fde68a;

  /* 反馈色 */
  --success: #10b981;
  --danger: #ef4444;
  --info: #06b6d4;

  /* 暗色调 */
  --night-950: #030712;
  --night-900: #0a0e1a;
  --night-800: #111827;
  --night-700: #1e293b;
  --night-600: #334155;
  --night-500: #475569;
  --night-400: #64748b;
  --night-300: #94a3b8;
  --night-200: #cbd5e1;
  --night-100: #e2e8f0;
  --night-50: #f8fafc;

  --surface-card: rgba(255, 255, 255, 0.92);
  --surface-panel: rgba(248, 250, 252, 0.98);

  --font-display: 'KanaShojo', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'KanaShojo', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --card-radius: 20px;
  --btn-radius: 12px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 面板参数 */
  --panel-closed-y: 62vh;
  --panel-snap-open: 12vh;
  --handle-height: 36px;

  /* 波浪参数 */
  --wave-height: 260px;
}

/* ---- 本地字体声明 ---- */
@font-face {
  font-family: 'KanaShojo';
  src: url('../assets/font/kana-shojo.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  height: 100%;
  overflow: hidden; /* 禁止整体滚动，由面板滚动 */
}

body {
  font-family: var(--font-body);
  background: var(--night-50);
  color: var(--night-800);
  line-height: 1.6;
  overflow: hidden;
  height: 100%;
  position: relative;
}

.hidden { display: none !important; }

/* ============================================
   全屏 Hero 底层
   ============================================ */
.hero-layer {
  position: fixed;
  inset: 0;
  z-index: 1;
  background:
    url('../assets/bg-hero.jpg') center center / cover no-repeat fixed;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero-layer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(3, 7, 18, 0.30) 0%,
    rgba(15, 118, 110, 0.12) 45%,
    rgba(19, 78, 74, 0.55) 100%
  );
  pointer-events: none;
}

/* 像素粒子 */
.pixel-particles {
  position: absolute;
  inset: -20%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 4px; height: 4px;
  background: var(--accent);
  opacity: 0;
  animation: particleFloat linear infinite;
  box-shadow: 0 0 6px var(--accent);
}
@keyframes particleFloat {
  0%   { opacity: 0; transform: translateY(0) scale(1); }
  15%  { opacity: 0.8; }
  85%  { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-280px) scale(0.3); }
}

/* 标题区 */
.hero-branding {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-bottom: 2rem;
}
.mc-logo {
  font-size: 3.5rem;
  filter: drop-shadow(0 0 16px var(--accent-glow));
  animation: logoPulse 3s ease-in-out infinite;
  display: inline-block;
}
@keyframes logoPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 16px var(--accent-glow)); }
  50%      { transform: scale(1.08); filter: drop-shadow(0 0 28px var(--accent-glow)); }
}
.hero-title {
  font-family: var(--font-display);
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4), 0 0 40px var(--accent-glow);
  line-height: 1.2;
}
.title-line-1 {
  display: block;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: 0.08em;
  opacity: 0.92;
}
.title-line-2 {
  display: block;
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, var(--teal-300), var(--teal-500), var(--teal-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  margin-top: 0.75rem;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.78);
  letter-spacing: 0.2em;
}

/* 上滑提示 */
.swipe-hint {
  position: absolute;
  bottom: 8vh;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
  animation: swipeBounce 2s ease-in-out infinite;
  transition: opacity 0.5s;
}
.swipe-hint.hidden { opacity: 0; pointer-events: none; }
.swipe-arrow {
  font-size: 1.4rem;
  line-height: 1;
}
@keyframes swipeBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(-10px); }
}

/* ============================================
   SVG 视差大波浪（Hero 底部）
   参考 Mizuki 博客风格 — 4层叠加视差
   ============================================ */
.hero-waves {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: var(--wave-height);
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.hero-waves .wave-layer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;       /* 双倍宽度用于视差平移 */
  height: 100%;
}

.hero-waves .wave-layer use {
  display: block;
  width: 100%;
  height: 100%;
  fill: var(--surface-panel, #f8fafc);
}

/* 4层波浪视差动画 */
.wave-layer:nth-child(1) use {
  animation: waveParallax 7s cubic-bezier(0.5, 0.5, 0.45, 0.5) infinite;
  animation-delay: -2s;
  opacity: 0.25;
}
.wave-layer:nth-child(2) use {
  animation: waveParallax 10s cubic-bezier(0.5, 0.5, 0.45, 0.5) infinite;
  animation-delay: -3s;
  opacity: 0.50;
}
.wave-layer:nth-child(3) use {
  animation: waveParallax 13s cubic-bezier(0.5, 0.5, 0.45, 0.5) infinite;
  animation-delay: -4s;
  opacity: 0.75;
}
.wave-layer:nth-child(4) use {
  animation: waveParallax 20s cubic-bezier(0.5, 0.5, 0.45, 0.5) infinite;
  animation-delay: -5s;
  opacity: 1;
}

@keyframes waveParallax {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* ============================================
   滑动面板容器（核心）
   ============================================ */
.slide-panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: var(--panel-closed-y);
  z-index: 10;
  background: var(--surface-panel);
  border-radius: 24px 24px 0 0;
  box-shadow:
    0 -8px 40px rgba(0,0,0,0.12),
    0 -2px 12px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: top 0.5s var(--ease-out-expo);
  display: flex;
  flex-direction: column;
}
.slide-panel.panel-open {
  top: var(--panel-snap-open);
}

/* 拖拽手柄 */
.panel-handle {
  flex-shrink: 0;
  width: 100%;
  height: var(--handle-height);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}
.panel-handle:active { cursor: grabbing; }
.handle-bar {
  width: 48px;
  height: 5px;
  background: var(--night-300);
  border-radius: 3px;
  transition: background 0.2s, width 0.2s;
}
.panel-handle:hover .handle-bar,
.slide-panel.panel-open .handle-bar {
  width: 64px;
  background: var(--night-400);
}

/* 面板内容区域 */
.slide-panel-inner {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 0 1.5rem 3rem;
  scroll-behavior: smooth;
}

/* 各视图统一样式 */
.panel-view {
  padding: 1rem 0;
  min-height: 200px;
}

/* ============================================
   入口卡片
   ============================================ */
.panel-entry {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 1.5rem;
}

.glass-card {
  background: var(--surface-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: var(--card-radius);
  padding: 2rem 2.4rem;
  box-shadow:
    0 4px 24px rgba(15, 23, 42, 0.06),
    0 1px 3px rgba(15, 23, 42, 0.04);
  width: 100%;
  max-width: 420px;
}

.entry-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--night-500);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
}
.label-icon { color: var(--accent); }

.entry-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--night-50);
  border: 2px solid var(--night-200);
  border-radius: var(--btn-radius);
  color: var(--night-800);
  font-size: 1.05rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
  letter-spacing: 0.03em;
}
.entry-input::placeholder { color: var(--night-300); }
.entry-input:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(74,222,128,0.15), 0 0 24px rgba(74,222,128,0.1);
}

.btn-start {
  position: relative;
  width: 100%;
  margin-top: 1.25rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border: none;
  border-radius: var(--btn-radius);
  color: var(--night-900);
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.3s;
  letter-spacing: 0.1em;
}
.btn-start:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 32px rgba(74,222,128,0.35), 0 0 48px rgba(74,222,128,0.15);
}
.btn-start:active {
  transform: translateY(0) scale(0.98);
}
.btn-shine {
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  animation: btnShine 3s ease-in-out infinite;
}
@keyframes btnShine {
  0%, 100% { left: -60%; }
  50%      { left: 140%; }
}

.entry-hints {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}
.hint-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--night-400);
}
.hint-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--info);
  opacity: 0.7;
}

/* ============================================
   答题状态栏
   ============================================ */
.quiz-status-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1.25rem;
  margin: 0 1rem;
  background: var(--night-800);
  border-radius: 14px;
  color: #fff;
  font-size: 0.85rem;
  white-space: nowrap;
  animation: statusSlideIn 0.4s var(--ease-out-expo);
  flex-shrink: 0;
}
@keyframes statusSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.status-player {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.player-avatar {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--info));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--night-900);
}
.player-name { font-weight: 500; max-width: 70px; overflow: hidden; text-overflow: ellipsis; }
.status-progress { opacity: 0.7; }
.status-score { display: flex; align-items: baseline; gap: 0.2rem; }
.score-label { font-size: 0.72rem; opacity: 0.6; }
.score-value {
  font-weight: 700; font-size: 1.05rem;
  color: var(--accent);
}
.status-timer { display: flex; align-items: center; gap: 0.3rem; }
.timer-ring { width: 30px; height: 30px; }
.timer-fg { transition: stroke-dasharray 0.1s linear, stroke 0.3s; }
.timer-text { font-weight: 700; font-size: 0.9rem; min-width: 1.4em; text-align: center; }

/* ============================================
   题目卡片
   ============================================ */
.question-card {
  transition: transform 0.4s var(--ease-out-expo), opacity 0.4s;
}
.q-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.q-number-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px; height: 36px;
  padding: 0 0.75rem;
  background: linear-gradient(135deg, var(--primary), var(--info));
  border-radius: 10px;
  color: var(--night-900);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.q-category {
  padding: 0.25rem 0.85rem;
  background: var(--night-100);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--night-500);
  font-weight: 500;
}
.q-body { margin-bottom: 2rem; }
.q-text {
  font-size: clamp(1.1rem, 2.8vw, 1.35rem);
  font-weight: 500;
  line-height: 1.75;
  color: var(--night-800);
  word-break: break-word;
}

/* 选项按钮 */
.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}
.option-btn {
  position: relative;
  padding: 1.1rem 1.25rem;
  background: #fff;
  border: 2px solid var(--night-200);
  border-radius: 14px;
  font-size: 0.98rem;
  font-family: var(--font-body);
  color: var(--night-700);
  cursor: pointer;
  text-align: left;
  transition: all 0.25s var(--ease-out-expo);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.option-btn:hover:not(.disabled) {
  border-color: var(--primary);
  background: rgba(74, 222, 128, 0.06);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74,222,128,0.12);
}
.option-btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}
.option-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--night-100);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--night-500);
  flex-shrink: 0;
  transition: all 0.25s;
}
.option-btn:hover .option-key {
  background: var(--primary);
  color: var(--night-900);
}
.option-btn.selected {
  border-color: var(--primary);
  background: rgba(74, 222, 128, 0.1);
}
.option-btn.selected .option-key {
  background: var(--primary);
  color: var(--night-900);
}
.option-btn.correct {
  border-color: var(--primary-dark);
  background: rgba(34, 197, 94, 0.12);
  animation: correctPulse 0.5s var(--ease-spring);
}
.option-btn.correct .option-key { background: var(--primary-dark); color: #fff; }
.option-btn.wrong {
  border-color: var(--danger);
  background: rgba(248, 113, 113, 0.1);
  animation: wrongShake 0.45s var(--ease-out-expo);
}
.option-btn.wrong .option-key { background: var(--danger); color: #fff; }
.option-btn.disabled { cursor: default; pointer-events: none; opacity: 0.65; }

@keyframes correctPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.03); }
  100% { transform: scale(1); }
}
@keyframes wrongShake {
  0%, 100% { transform: translateX(0); }
  20%      { transform: translateX(-6px); }
  40%      { transform: translateX(6px); }
  60%      { transform: translateX(-4px); }
  80%      { transform: translateX(4px); }
}

/* 底部操作栏 */
.q-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--night-200);
}
.btn-skip {
  padding: 0.55rem 1.2rem;
  background: transparent;
  border: 1px solid var(--night-300);
  border-radius: 8px;
  color: var(--night-400);
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-skip:hover:not(:disabled) { border-color: var(--night-500); color: var(--night-700); }
.btn-skip:disabled { opacity: 0.4; cursor: not-allowed; }

.q-nav-dots { display: flex; gap: 5px; }
.nav-dot {
  width: 8px; height: 8px;
  border-radius: 4px;
  background: var(--night-200);
  transition: all 0.3s;
}
.nav-dot.done { background: var(--primary); }
.nav-dot.current { background: var(--info); transform: scale(1.3); }
.nav-dot.skipped { background: var(--night-400); }

/* ============================================
   答题反馈浮层
   ============================================ */
.answer-feedback {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  z-index: 100;
  padding: 2.5rem 3.5rem;
  border-radius: 20px;
  text-align: center;
  animation: feedbackIn 0.4s var(--ease-spring) forwards;
  pointer-events: none;
}
.answer-feedback.correct {
  background: rgba(34, 197, 94, 0.95);
  color: #fff;
  box-shadow: 0 16px 64px rgba(34, 197, 94, 0.3);
}
.answer-feedback.wrong {
  background: rgba(239, 68, 68, 0.95);
  color: #fff;
  box-shadow: 0 16px 64px rgba(239, 68, 68, 0.3);
}
.feedback-icon { font-size: 3rem; margin-bottom: 0.75rem; }
.feedback-text { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.4rem; }
.feedback-explain { font-size: 0.92rem; opacity: 0.85; }

@keyframes feedbackIn {
  to { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

/* ============================================
   结果页
   ============================================ */
.panel-result {
  display: flex;
  justify-content: center;
}
.result-header { text-align: center; margin-bottom: 2rem; }
.result-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.result-player {
  color: var(--night-400);
  font-size: 1rem;
  margin-top: 0.3rem;
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-item {
  text-align: center;
  padding: 1.25rem 0.5rem;
  background: var(--night-50);
  border-radius: 14px;
  transition: transform 0.2s;
}
.stat-item:hover { transform: translateY(-3px); }
.stat-primary {
  background: linear-gradient(135deg, rgba(74,222,128,0.1), rgba(56,189,248,0.1));
  border: 1px solid rgba(74,222,128,0.2);
}
.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--night-800);
  line-height: 1.2;
}
.stat-primary .stat-value {
  font-size: 2.6rem;
  background: linear-gradient(135deg, var(--primary-dark), var(--info));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--night-400);
  margin-top: 0.3rem;
  display: block;
}

.result-detail { margin-bottom: 2rem; }
.detail-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--night-200);
  font-size: 0.94rem;
}
.detail-row > span:first-child {
  min-width: 72px;
  color: var(--night-500);
  font-weight: 500;
}
.progress-bar {
  flex: 1; height: 8px;
  background: var(--night-100);
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  transition: width 0.8s var(--ease-out-expo);
  width: 0%;
}

.result-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}
.btn-primary {
  padding: 0.85rem 2.5rem;
  border-radius: var(--btn-radius);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: all 0.25s var(--ease-out-expo);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--night-900);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(74,222,128,0.3);
}
.btn-secondary {
  padding: 0.85rem 2rem;
  border-radius: var(--btn-radius);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: all 0.25s var(--ease-out-expo);
  background: var(--night-100);
  color: var(--night-700);
}
.btn-secondary:hover {
  background: var(--night-200);
  transform: translateY(-2px);
}

/* ============================================
   全局动画工具类
   ============================================ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   响应式适配
   ============================================ */
@media (max-width: 640px) {
  :root {
    --panel-closed-y: 58vh;
    --panel-snap-open: 10vh;
  }

  .glass-card { padding: 1.5rem; }
  .options-grid { grid-template-columns: 1fr; }
  .result-stats { grid-template-columns: repeat(2, 1fr); }
  .quiz-status-bar {
    font-size: 0.78rem;
    gap: 0.6rem;
    padding: 0.5rem 0.9rem;
  }
  .status-player { display: none; }
  .result-actions { flex-direction: column; }
  .entry-hints { flex-direction: column; align-items: center; gap: 0.5rem; }
}

@media (max-width: 380px) {
  .title-line-2 { font-size: 1.9rem; }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-waves { display: none; }
}